Firefly admitted it

Credits Model: Hoyoverse Stage: Hoyoverse, Viero, 克里斯提亚娜, KelluArts Shader: Festivity (Blender), Manashiku (MMD) Setup/Rig/Etc: Festivity, Bonny, Mken, Enthralpy, Llama, Poke, Isaac, Yuki Audio 1: Hyperdimension Neptunia VII (OST #12 One Scene) Audio 2: Rondeau des fleurs et des rapieres #firefly #caelus #honkaistarrail #hsr #march #yanqing #sam #honkaistarrailanimation #honkaistarrailmemes #memes #hsr #honkaistarrailmeme #starrail #honkai #blender #mmd